I suspect that most people using this option use, as their supplied text, the
string "" so that the alt is there, but as a null string...
--
Larry W. Virden <mailto:lvirden@cas.org>
<URL: http://www.purl.org/NET/lvirden/>
Unless explicitly stated to the contrary, nothing in this posting should
be construed as representing my employer's opinions.
-><-